* {
  padding: 0;
  margin: 0;
  list-style: none;
  text-decoration: none;
}

html {
  font-size: 16px;
}

.box {
  height: 50px;
  background-color: #222;
}

.box .container {
  padding: 0;
}

.box .container .navbar-header .navbar-brand {
  padding: 0 15px;
  display: flex;
  align-items: center;
}

.box .container .navbar {
  border: none;
  margin-bottom: 0;
}

.box .container .navbar-wrapper .navbar-brand {
  padding: 0 15px;
}

.box .container .navbar-wrapper .navbar-brand > img {
  width: 130px;
}

main .dt .dt_con .dt_row {
  margin-bottom: 5.3125rem;
}

main .dt .dt_con .dt_row .pic {
  padding-left: 0;
}

main .dt .dt_con .dt_row .pic a {
  border: .0625rem solid #eeeeee;
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

main .dt .dt_con .dt_row .pic a h5 {
  font-size: .875rem;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 2.5rem;
  background-color: rgba(0, 0, 0, 0.6);
  position: absolute;
  bottom: 0;
  margin: 0;
}

main .dt .dt_con .dt_row .pic a img {
  width: 100%;
  height: 100%;
}

main .dt .dt_con .dt_row .title h2 {
  color: #ff6b08;
  margin: 2.5rem 0;
}

main .al .al_con {
  border-bottom: 1px dashed  #919191;
}

main .al .al_con .al_row {
  margin-bottom: 3.75rem;
}

main .al .al_con .al_row a {
  color: #000;
  text-decoration: none;
}

main .al .al_con .al_row .pic {
  padding: .2rem .2rem;
  border-radius: .4375rem;
  border: 1px solid #dddddd;
}

main .al .al_con .al_row .pic img {
  width: 100%;
  height: 100%;
}

main .al .al_con .al_row .r h4 {
  color: #919191;
}

main .al .al_con .al_row .r h4:hover {
  color: #ff6900;
}

main .al .al_con .al_row .r h5 {
  color: #919191;
  line-height: 1.5rem;
}

main .al .al_con .al_row .r h5:hover {
  color: #ff6900;
}

main .al .al_con .al_row .r button {
  position: absolute;
  right: 15px;
  border-radius: .9375rem;
  width: 6.25rem;
  height: 32px;
  border: .0625rem solid #ff6900;
  background-color: #fff;
}

main .al .al_con .al_row .r button:hover {
  background-color: #ff6900;
}

main .al .al_con .al_row .r button:hover a {
  color: #fff;
}

main .al .al_con .al_row .r button a {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ff6900;
  text-decoration: none;
}

main .bt {
  padding: 0;
  display: flex;
  justify-content: center;
}

main .bt div {
  margin-top: 2.1875rem;
  margin-bottom: 1.5625rem;
  display: flex;
}

main .bt div button {
  border: 1px solid #dddddd;
  background-color: #fff;
  height: 1.875rem;
}

main .bt div button a {
  text-decoration: none;
  color: #000;
  font-size: .75rem;
  margin: 1rem .625rem;
}

main .bt div button:hover {
  background-color: #e34637;
}

main .bt div button:hover a {
  color: #fff;
}

footer .bt {
  background-color: #3b3b3b;
}

footer .bt .bt_con .bt_row .txt {
  margin: 1.875rem 0;
}

footer .bt .bt_con .bt_row .txt p {
  color: #9798a0;
}

footer .bt .bt_con .bt_row .txt p a {
  color: #9798a0;
}

footer .bt .bt_con .bt_row .txt p:first-child {
  font-size: .875rem;
}

footer .bt .bt_con .bt_row .txt p:last-child {
  font-size: .75rem;
}

footer .bt .bt_con .bt_pic {
  margin-top: 2.3125rem;
  text-align: right;
}

footer .bt .bt_con .bt_pic img:first-child:hover + img {
  display: block;
}

footer .bt .bt_con .bt_pic img:nth-child(3) {
  margin: 0 0.8rem;
}

footer .bt .bt_con .bt_pic img:nth-child(3):hover + img {
  display: block;
}

footer .bt .bt_con .bt_pic img:nth-child(5):hover + img {
  display: block;
}

footer .bt .bt_con .bt_pic img:nth-child(2) {
  position: absolute;
  bottom: 40px;
  right: 69px;
  display: none;
}

footer .bt .bt_con .bt_pic img:nth-child(4) {
  position: absolute;
  bottom: 40px;
  right: 15px;
  display: none;
}

footer .bt .bt_con .bt_pic img:last-child {
  position: absolute;
  bottom: 40px;
  right: -40px;
  display: none;
}

@media screen and (min-width: 768px) and (max-width: 991px) {
  .box {
    height: 100%;
  }
  .box .navbar-wrapper .navbar {
    margin-bottom: 0;
  }
  .box .navbar-wrapper #navbar .dropdown {
    position: absolute;
    top: 0;
    right: 80px;
  }
  main .al .al_con .al_row {
    margin-bottom: 3rem;
  }
  main .al .al_con .al_row .r h4, main .al .al_con .al_row .r h5 {
    line-height: 1rem;
  }
  footer .bt .bt_con .bt_row .ewm {
    width: 50%;
  }
  footer .bt .bt_con .bt_row img:nth-child(2) {
    right: 94px;
  }
  footer .bt .bt_con .bt_row img:nth-child(4) {
    right: 40px;
  }
  footer .bt .bt_con .bt_row img:last-child {
    right: -10px;
  }
}

@media screen and (max-width: 767px) {
  .box {
    height: 100%;
  }
  .box .navbar-wrapper .container .navbar {
    margin-bottom: 0;
  }
  .box .navbar-wrapper .container #navbar {
    position: absolute;
    left: 0;
    top: 50px;
    background-color: #222;
    width: 100vw;
  }
  main .dt .dt_con .dt_row {
    margin-bottom: 0;
  }
  main .dt .dt_con .dt_row .title h2 {
    font-size: 1.25rem;
    margin: 1.5rem 0;
  }
  main .dt .dt_con .dt_row .pic {
    margin-bottom: 1rem;
  }
  main .al .al_con .al_row {
    margin-bottom: .8rem;
  }
  main .al .al_con .al_row .r h4 {
    font-size: .75rem;
    margin: 0;
  }
  main .al .al_con .al_row .r h5 {
    width: 80%;
    line-height: 1rem;
    margin: 0;
    font-size: .6rem;
  }
  main .al .al_con .al_row .r h5:last-child {
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    overflow: hidden;
  }
  main .al .al_con .al_row .r button {
    bottom: 0;
    width: 17%;
    height: 40%;
  }
  main .al .al_con .al_row .r button a {
    font-size: .6rem;
  }
  footer .bt .bt_con .bt_row .txt {
    margin: 1rem  0;
  }
  footer .bt .bt_con .bt_row .txt p {
    margin-bottom: 0;
  }
  footer .bt .bt_con .bt_row .bt_pic {
    margin-top: 20px;
  }
  footer .bt .bt_con .bt_row .bt_pic .pic1 {
    width: 20%;
  }
  footer .bt .bt_con .bt_row .bt_pic .ewm {
    width: 30%;
  }
  footer .bt .bt_con .bt_row .bt_pic img:last-child {
    bottom: 28px;
    right: 3px;
  }
  footer .bt .bt_con .bt_row .bt_pic img:nth-child(2) {
    bottom: 28px;
    right: 86px;
  }
  footer .bt .bt_con .bt_row .bt_pic img:nth-child(4) {
    bottom: 28px;
    right: 46px;
  }
}
